1. Fly, fly, fly
1) There is a fly flying in the room.
2) A fly flew into the room today.
3) A fly flew over the room.
2. Sell, sold, sold
1) need to sell apples
2) yesterday I was selling apples
3) sold apples on the market
3. buy, buy, buy
1) you need to buy chocolate.
2) dad bought a liter of juice yesterday.
3) we bought a TV.
4. do, done, done
1) mom said: do what you want
2) he did what he wanted until 12 o'clock.
3) everything was done.
5. put, put, put
1) I put my palm on the table
2) mom put the money before leaving.
3) I put the laptop on the table.